extends ActionLeaf class_name Action func get_character(actor: Node) -> Character: if not actor is AI: print("行为树结构错误") return null var ai: AI = actor as AI return ai.character func before_run(actor: Node, blackboard: Blackboard) -> void: init(get_character(actor)) func tick(actor: Node, blackboard: Blackboard) -> int: var character: Character = get_character(actor) if character.get_status("is_stagger") or character.get_status("is_stun"): return FAILURE return run(character, blackboard) func init(character: Character): pass func run(character: Character, blackboard: Blackboard) -> int: return FAILURE